CVE-2014-9189: Honeywell Experion Process Knowledge System

Critical severity, CVSS 9.8. EPSS: 5.2% chance of exploitation in the next 30 days.

Multiple stack-based buffer overflow vulnerabilities were found in Honeywell Experion PKS all versions prior to R400.6, all versions prior to R410.6, and all versions prior to R430.2 modules that could lead to possible remote code execution, dynamic memory corruption, or denial of service. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version.

Affected products

• Honeywell Experion Process Knowledge System: from r400, before r400.6 (fixed in r400.6); from r410, before r410.6 (fixed in r410.6); from r430, before r430.2 (fixed in r430.2)

Published 2019-03-25. Last modified 2026-06-17.